Home / 1,168,053,087.02-1,752,262,112.55-380,923,669.01

Finding the Fourth Proportional to 1,168,053,087.02, 1,752,262,112.55 and 380,923,669.01

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Solution

The fourth proportional to 1,168,053,087.02, 1,752,262,112.55 and 380,923,669.01 is: 571,445,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,053,087.02 : 1,752,262,112.55 = 380,923,669.01 : x
  2. Step 2: Convert to fraction form
    1,168,053,087.02/1,752,262,112.55 = 380,923,669.01/x
  3. Step 3: Cross multiply
    1,168,053,087.02x = 1,752,262,112.55 × 380,923,669.01
  4. Step 4: Simplify right side
    1,168,053,087.02x = 667,478,112,980,036,864
  5. Step 5: Solve for x
    x = 667,478,112,980,036,864/1,168,053,087.02
  6. Step 6: Final answer
    x = 571,445,014.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.